mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
48 lines
1.3 KiB
HTML
48 lines
1.3 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<meta charset="utf-8">
|
|
<head>
|
|
<title>Test MediaStreamAudioSourceNode processing is correct</title>
|
|
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script type="text/javascript" src="webaudio.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
|
|
</head>
|
|
<body>
|
|
<pre id="test">
|
|
<script class="testbody" type="text/javascript">
|
|
|
|
function createBuffer(context, delay) {
|
|
var buffer = context.createBuffer(2, 2048, context.sampleRate);
|
|
for (var i = 0; i < 2048 - delay; ++i) {
|
|
buffer.getChannelData(0)[i + delay] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
|
|
buffer.getChannelData(1)[i + delay] = buffer.getChannelData(0)[i + delay];
|
|
}
|
|
return buffer;
|
|
}
|
|
|
|
var gTest = {
|
|
length: 2048,
|
|
skipOfflineContextTests: true,
|
|
createGraph: function(context) {
|
|
var sourceGraph = new AudioContext();
|
|
var source = sourceGraph.createBufferSource();
|
|
source.buffer = createBuffer(context, 0);
|
|
var dest = sourceGraph.createMediaStreamDestination();
|
|
source.connect(dest);
|
|
source.start(0);
|
|
|
|
var mediaStreamSource = context.createMediaStreamSource(dest.stream);
|
|
return mediaStreamSource;
|
|
},
|
|
createExpectedBuffers: function(context) {
|
|
return createBuffer(context, 1);
|
|
},
|
|
};
|
|
|
|
runTest();
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|